1569271820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{11393}}^1$

素因数の和:11570

約数の個数: 48

約数和(自身を含む): 3376634688

約数和(自身を除く): 1807362868

約数列:

[1, 2, 4, 5, 10, 20, 71, 97, 142, 194, 284, 355, 388, 485, 710, 970, 1420, 1940, 6887, 11393, 13774, 22786, 27548, 34435, 45572, 56965, 68870, 113930, 137740, 227860, 808903, 1105121, 1617806, 2210242, 3235612, 4044515, 4420484, 5525605, 8089030, 11051210, 16178060, 22102420, 78463591, 156927182, 313854364, 392317955, 784635910, 1569271820]

約数ペア:

[(1, 1569271820), (2, 784635910), (4, 392317955), (5, 313854364), (10, 156927182), (20, 78463591), (71, 22102420), (97, 16178060), (142, 11051210), (194, 8089030), (284, 5525605), (355, 4420484), (388, 4044515), (485, 3235612), (710, 2210242), (970, 1617806), (1420, 1105121), (1940, 808903), (6887, 227860), (11393, 137740), (13774, 113930), (22786, 68870), (27548, 56965), (34435, 45572)]